... : HDPE, LDPE, LLDPE , MDPE etc , eco-friendly materials. Name Heat seal bag for food Size/thickness Against to customer’s requestsMaterialAgainst to ... Stand up bag, 3-side sealing bag, zipper bag, middle heat sealed bag, side/bottom gusset bag, spout bags, aluminum foil bag, irregular shape bag etc.Application ... Add: Middle of Shipai Ave., ShipaiTown, Dongguan, Guangdong, China Heat Seal Bag for Food